PERFORMANCE SYSTEMS INTEGRATION

PERFORMANCE SYSTEMS INTEGRATION
Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA and are 100% Computer Quality Tested. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion!

HEY. THERES NOTHING HERE OR WE CANT FIND WHAT YOU ARE LOOKING FOR BECAUSE "TURBO" RATHER PLAY OUTSIDE AND CHASE RABBITS THAN BE A WEB NERD AND DO HIS JOB. BUT TELL YA WHAT. IF YOU contact us WITH WHAT YOU ARE LOOKING FOR, "TURBO" WILL SEND YOU A COUPON TOWARDS YOUR PURCHASE. WOOF!